> **Source:** Core Electronics is an Australian maker-electronics retailer and manufacturer based in Newcastle, NSW, run by a team of makers and educators. We design and manufacture our own product lines (PiicoDev, CE originals) and are official retailers for iconic maker and industrial brands including Raspberry Pi, Arduino, Adafruit, SparkFun and DFRobot. Orders ship Australia-wide from our Newcastle warehouse. Prices are in AUD and include GST. Pricing, stock and dispatch on this page are generated from the store's live catalog. Full machine-readable index: https://core-electronics.com.au/llms.txt

# 1-Way 18650 Battery Holder

**Type:** Product page · **SKU:** DFR0968 · **Brand:** [DFRobot](https://core-electronics.com.au/brands/dfrobot-australia)
**Page:** https://core-electronics.com.au/1-way-18650-battery-holder.html ([markdown](https://core-electronics.com.au/1-way-18650-battery-holder.html.md))

## Retired product

This product is retired and no longer available for purchase. Replaced by: Battery Holder.

**Replacement:** https://core-electronics.com.au/catalog/product/view/sku/Battery%20Holder

## How to buy

- **Search the catalogue:** `https://core-electronics.com.au/search/{query}.md` (URL-encode the query; pages 2-3 at `search/{query}/{page}.md`; `search.md?q=` also works)
- **Payment methods, purchase orders, policies and contact details:** https://core-electronics.com.au/llms.txt
## Description

This easy-to-use 18650 Battery Holder with 1-Slot offers micro-USB input, and it can be installed with a 18650 battery, one 5V/2A USB output, three 5V/2A ports output, and three 3.3V/1A ports output.

It comes with overcharge and over-discharge protection that greatly extends the lifespan of your 18650 battery. There is a power switch for controlling output.

This battery holder can be worked as the power source for microdevices, outdoor equipment, or DIY smart vehicles.

### Board Overview

![1-Way 18650 Battery Holder](https://core-electronics.com.au/attachments/localcontent/3_79240e4d7aa.jpg)

![1-Way 18650 Battery Holder](https://core-electronics.com.au/attachments/localcontent/4_8200978644f.jpg)

The input is Micro USB, the output has USB and port output. The power switch controls whether to output. The LED lights up red means in charging, and green means it is fully charged.

**Notes**

The maximum current is 3A shared between the output ports (3A is not recommended), and the output of the current depends on the quality of the 18650 battery.

Pay attention to battery polarity when installing. The + and - are clearly marked on the board, and the wrong direction will burn the module.

**Note that this board does not support charging and discharging at the same time. It may not be used as a UPS.**

### Features

- With overcharge and over-discharge protections
 
### Applications

- Power source for microdevices, outdoor equipment, and DIY smart vehicles
 
###  Specification

- Output Current: 5V/2A, maximum support 3A; 3.3V/1A
- Protection: with overcharge and over-discharge protection
- Input: Micro input
- Output: 
    - 1x USB output
    - 3x 3.3V output port
    - 3x 5V output port
- LED indicator (green for fully charged, red for charging)
 
###  Parts List

- 1-Way 18650 Battery Holder x1

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/D/F/DFR0968-1.jpg)